🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.5

Radius: 11.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 251 Days

Day: 7 Hours

Environment

Temp: -145 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,501,478 km

• M1: 140,173 km (0.034 R)
• M2: 213,476 km (0.052 R)
• M3: 290,669 km (0.077 R)
• M4: 364,570 km (0.102 R)
• M5: 508,633 km (0.081 R)
• M6: 582,684 km (0.096 R)
• M7: 688,599 km (0.114 R)
• M8: 768,185 km (0.086 R)
• M9: 840,441 km (0.034 R)
• M10: 915,389 km (0.089 R)
• M11: 1,008,888 km (0.052 R)
• M12: 1,101,040 km (0.026 R)
• M13: 1,193,791 km (0.068 R)
• M14: 1,271,582 km (0.065 R)
• M15: 1,427,164 km (0.106 R)
• M16: 1,526,497 km (0.033 R)
• M17: 1,617,003 km (0.12 R)
• M18: 1,712,297 km (0.112 R)
• M19: 1,870,572 km (0.107 R)
• M20: 1,976,786 km (0.068 R)
• M21: 2,069,986 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 12.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.72 AU - 0.74 AU

Year: 431 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,501,478 km

• M1: 164,558 km (0.104 R)
• M2: 244,742 km (0.091 R)
• M3: 328,367 km (0.038 R)
• M4: 420,220 km (0.076 R)
• M5: 502,798 km (0.085 R)
• M6: 609,163 km (0.117 R)
• M7: 706,700 km (0.1 R)
• M8: 795,113 km (0.118 R)
• M9: 880,084 km (0.104 R)
• M10: 976,575 km (0.118 R)
• M11: 1,077,105 km (0.11 R)
• M12: 1,168,210 km (0.117 R)
• M13: 1,275,771 km (0.102 R)
• M14: 1,363,435 km (0.04 R)
• M15: 1,448,407 km (0.087 R)
• M16: 1,545,196 km (0.062 R)
• M17: 1,629,270 km (0.057 R)
• M18: 1,720,076 km (0.079 R)
• M19: 1,970,802 km (0.119 R)
• M20: 2,062,655 km (0.105 R)
• M21: 2,205,821 km (0.068 R)
• M22: 2,295,729 km (0.102 R)
• M23: 2,392,519 km (0.11 R)
• M24: 2,824,408 km (0.104 R)
• M25: 3,027,861 km (0.045 R)
• M26: 3,293,696 km (0.078 R)
• M27: 3,403,651 km (0.109 R)
• M28: 3,560,878 km (0.118 R)
• M29: 3,747,427 km (0.082 R)
• M30: 3,862,318 km (0.029 R)
• M31: 3,985,287 km (0.107 R)
• M32: 4,095,691 km (0.087 R)
• M33: 4,207,141 km (0.073 R)
• M34: 4,333,701 km (0.113 R)
• M35: 4,454,426 km (0.086 R)
• M36: 4,547,626 km (0.032 R)
• M37: 4,663,115 km (0.118 R)
• M38: 4,897,086 km (0.094 R)
• M39: 5,075,108 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 12.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.61 AU - 0.91 AU

Year: 457 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 39,501,478 km

• M1: 157,078 km (0.117 R)
• M2: 272,867 km (0.095 R)
• M3: 356,043 km (0.105 R)
• M4: 508,932 km (0.062 R)
• M5: 641,924 km (0.094 R)
• M6: 771,925 km (0.095 R)
• M7: 864,077 km (0.1 R)
• M8: 946,955 km (0.035 R)
• M9: 1,088,624 km (0.105 R)
• M10: 1,174,343 km (0.082 R)
• M11: 1,307,635 km (0.048 R)
• M12: 1,557,463 km (0.098 R)
• M13: 1,644,380 km (0.111 R)
• M14: 1,846,038 km (0.082 R)
• M15: 2,080,009 km (0.039 R)
• M16: 2,164,232 km (0.115 R)
• M17: 2,261,920 km (0.117 R)
• M18: 2,367,386 km (0.112 R)
• M19: 2,576,973 km (0.075 R)
• M20: 2,654,764 km (0.054 R)
• M21: 2,960,392 km (0.116 R)
• M22: 3,089,944 km (0.094 R)
• M23: 3,362,063 km (0.111 R)
• M24: 3,447,333 km (0.046 R)
• M25: 3,641,960 km (0.111 R)
• M26: 3,744,435 km (0.048 R)
• M27: 3,832,997 km (0.098 R)
• M28: 3,914,827 km (0.074 R)
• M29: 3,997,106 km (0.088 R)
• M30: 4,163,758 km (0.095 R)
• M31: 4,309,466 km (0.075 R)
• M32: 4,417,924 km (0.096 R)
• M33: 4,772,920 km (0.085 R)
• M34: 4,893,346 km (0.096 R)
• M35: 5,080,044 km (0.11 R)
• M36: 5,310,425 km (0.08 R)
• M37: 5,493,982 km (0.116 R)
• M38: 5,594,960 km (0.047 R)
• M39: 5,815,767 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.4

Radius: 13.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.78 AU - 0.84 AU

Year: 503 Days

Day: 10 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 39,501,478 km

• M1: 172,187 km (0.119 R)
• M2: 274,961 km (0.084 R)
• M3: 395,986 km (0.082 R)
• M4: 485,146 km (0.113 R)
• M5: 628,161 km (0.117 R)
• M6: 765,492 km (0.079 R)
• M7: 933,640 km (0.062 R)
• M8: 1,058,405 km (0.083 R)
• M9: 1,303,895 km (0.103 R)
• M10: 1,451,249 km (0.09 R)
• M11: 1,586,485 km (0.096 R)
• M12: 1,751,043 km (0.045 R)
• M13: 1,851,274 km (0.088 R)
• M14: 1,953,599 km (0.114 R)
• M15: 2,057,868 km (0.057 R)
• M16: 2,197,742 km (0.111 R)
• M17: 2,306,500 km (0.077 R)
• M18: 2,445,028 km (0.104 R)
• M19: 2,557,974 km (0.109 R)
• M20: 2,782,072 km (0.107 R)
• M21: 2,877,964 km (0.12 R)
• M22: 2,997,493 km (0.094 R)
• M23: 3,265,123 km (0.12 R)
• M24: 3,556,540 km (0.088 R)
• M25: 3,815,643 km (0.116 R)
• M26: 3,930,983 km (0.094 R)
• M27: 4,148,349 km (0.106 R)
• M28: 4,438,569 km (0.11 R)
• M29: 4,560,042 km (0.104 R)
• M30: 4,673,886 km (0.111 R)
• M31: 4,895,590 km (0.08 R)
• M32: 5,294,119 km (0.073 R)
• M33: 5,413,947 km (0.069 R)
• M34: 5,553,223 km (0.045 R)
• M35: 5,656,295 km (0.093 R)
• M36: 5,835,663 km (0.113 R)
• M37: 5,940,382 km (0.06 R)
• M38: 6,045,848 km (0.093 R)
• M39: 6,229,255 km (0.071 R)
• M40: 6,316,920 km (0.108 R)
• M41: 6,641,547 km (0.115 R)
• M42: 6,760,926 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395.8

Radius: 7.5

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.77 AU - 6.99 AU

Year: 9842 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 39,501,478 km

• M1: 165,605 km (0.091 R)
• M2: 213,177 km (0.081 R)
• M3: 287,826 km (0.111 R)
• M4: 587,770 km (0.044 R)
• M5: 686,953 km (0.115 R)
• M6: 1,087,128 km (0.101 R)
• M7: 1,265,448 km (0.087 R)
• M8: 1,395,898 km (0.061 R)
• M9: 1,670,410 km (0.068 R)
• M10: 1,897,948 km (0.059 R)
• M11: 2,026,303 km (0.057 R)
• M12: 2,246,661 km (0.113 R)
• M13: 2,428,572 km (0.112 R)
• M14: 2,568,296 km (0.042 R)
• M15: 2,782,670 km (0.097 R)
• M16: 2,855,524 km (0.057 R)
• M17: 3,486,678 km (0.117 R)
• M18: 3,831,650 km (0.08 R)
• M19: 3,885,655 km (0.118 R)
• M20: 4,243,194 km (0.105 R)
• M21: 4,468,488 km (0.102 R)
• M22: 5,078,549 km (0.109 R)
• M23: 5,408,412 km (0.108 R)
• M24: 5,591,370 km (0.078 R)
• M25: 5,652,855 km (0.104 R)
• M26: 5,776,423 km (0.11 R)
• M27: 5,994,686 km (0.11 R)
• M28: 6,375,412 km (0.099 R)
• M29: 6,601,156 km (0.036 R)
• M30: 6,763,918 km (0.048 R)
• M31: 6,829,442 km (0.105 R)
• M32: 7,563,968 km (0.081 R)
• M33: 7,975,062 km (0.054 R)
• M34: 8,358,332 km (0.081 R)
• M35: 8,570,013 km (0.097 R)
• M36: 8,854,848 km (0.114 R)
• M37: 8,998,611 km (0.093 R)
• M38: 9,434,091 km (0.09 R)
• M39: 9,839,351 km (0.082 R)
• M40: 10,287,995 km (0.095 R)
• M41: 10,896,559 km (0.102 R)
• M42: 11,360,612 km (0.113 R)
• M43: 12,108,601 km (0.117 R)
• M44: 12,872,298 km (0.094 R)
• M45: 14,109,922 km (0.049 R)
• M46: 14,277,770 km (0.062 R)
• M47: 14,615,413 km (0.068 R)
• M48: 15,557,730 km (0.083 R)
• M49: 16,387,250 km (0.106 R)
• M50: 16,918,472 km (0.092 R)
• M51: 17,052,212 km (0.094 R)
• M52: 17,545,437 km (0.038 R)
• M53: 17,907,164 km (0.045 R)
• M54: 19,331,934 km (0.107 R)
• M55: 19,518,333 km (0.112 R)
• M56: 19,565,158 km (0.091 R)
• M57: 19,752,304 km (0.117 R)
• M58: 20,649,742 km (0.052 R)
• M59: 20,745,036 km (0.09 R)
• M60: 21,899,333 km (0.067 R)
• M61: 22,435,342 km (0.09 R)
• M62: 22,484,261 km (0.104 R)
• M63: 22,778,669 km (0.087 R)
• M64: 24,976,262 km (0.107 R)
• M65: 25,894,643 km (0.091 R)
• M66: 26,824,095 km (0.078 R)
• M67: 27,554,581 km (0.101 R)
• M68: 28,397,266 km (0.102 R)
• M69: 29,088,259 km (0.065 R)
• M70: 29,141,665 km (0.118 R)
• M71: 29,462,553 km (0.077 R)
• M72: 31,742,125 km (0.118 R)
• M73: 32,072,287 km (0.12 R)
• M74: 34,246,543 km (0.12 R)
• M75: 35,379,896 km (0.111 R)
• M76: 35,722,326 km (0.119 R)
• M77: 36,467,922 km (0.12 R)
• M78: 37,276,648 km (0.075 R)
• M79: 37,334,692 km (0.096 R)
• M80: 37,450,780 km (0.088 R)
• M81: 37,857,985 km (0.098 R)
• M82: 37,974,522 km (0.102 R)
• M83: 38,442,314 km (0.083 R)
• M84: 38,735,526 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 13,439 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit